PANGOLIN

ULTRA HIGH-DENSITY BIOSIGNAL ACQUISITION

START CONFIGURATOR

BREAKING THE LIMITS OF SPATIAL RESOLUTION

Conventional EEG, EMG, and ECG systems are often limited by spatial resolution. g.Pangolin overcomes these limitations with flexible ultra-high-density electrode grids that enable scalable EEG, EMG, and ECG recordings with unprecedented spatial detail. Combined with g.HIamp, researchers can acquire synchronized biosignals with 24-bit resolution, sampling rates of up to 38.4 kHz per channel, and as many as 1,024 simultaneously recorded channels using four synchronized 256-channel g.HIamp amplifiers.

The precisely manufactured 16-channel electrode grids feature an 8.6 mm center-to-center electrode distance, ensuring reproducible high-density recordings for advanced brain mapping, source localization, neural decoding, motor control, cardiac electrophysiology, and multimodal physiology. Integrated with the g.HIsys software ecosystem, g.Pangolin supports real-time acquisition, visualization, processing, and large-scale neuroscience experiments from a single synchronized platform.

PRODUCT HIGHLIGHTS

Ultra-high-density EEG, EMG, and ECG recording platform
Up to 1,024 synchronized recording channels with four stacked g.HIamp amplifiers
Flexible 16-channel active electrode grids with integrated headstage amplifiers
24-bit signal resolution
Sampling rates up to 38.4 kHz per channel
8.6 mm center-to-center electrode spacing for reproducible high-density recordings
Optimized for brain mapping, source localization, neural decoding, and high-density physiology
Active electrode technology for excellent signal quality and reduced noise
Rapid placement using adhesive electrode grids
Integrated with g.HIsys for real-time acquisition, visualization, and processing
Modular and scalable architecture for custom recording layouts
Compatible with the g.HIamp biosignal amplifier platform

TECHNICAL SPECIFICATIONS

Recording ModalitiesEEG, EMG, ECG, Other Biopotentials
Amplifierg.HIamp
Maximum ChannelsUp to 1,024
Electrode Grid16 active electrodes
Resolution24 bit
Sampling RateUp to 38.4 kHz per channel
Electrode Spacing8.6 mm center-to-center
Electrode Diameter5.9 mm
Headstage Gain10×
High-Pass Filter0.2 Hz
Input Voltage Range±300 mV
Input Impedance>100 MΩ
Softwareg.HIsys
Electrode TechnologyActive wet electrodes
Power Supply5 V battery-powered
Typical Configurations16–1,024 channels

ULTRA-HIGH-DENSITY EEG FOR NEXT-GENERATION BRAIN MAPPING

Conventional EEG systems are often limited by spatial resolution. By combining g.Pangolin electrode grids with the g.HIamp research platform, researchers can record up to 1,024 synchronized EEG channels and capture neural activity with unprecedented detail. Recent studies have shown that ultra-high-density EEG improves brain mapping, functional localization, and neural decoding, enabling the detection of cortical activity patterns associated with movement, sensation, vision, speech, and cognition that are often missed by conventional EEG systems.

Popular Applications: Brain Mapping • High-Density EEG Research • Motor Decoding • Speech Decoding • Visual Neuroscience • Cognitive Neuroscience • Brain-Computer Interfaces • Neurotechnology Research

THE TECHNOLOGY BEHIND ULTRA-HIGH-DENSITY EEG

The g.Pangolin system consists of flexible EEG grids with 16 electrodes per grid and an inter-electrode distance of just 8.6 mm. Connected through active headstages to g.HIamp biosignal amplifiers, the system enables scalable recordings from hundreds to more than 1,000 synchronized EEG channels while maintaining high signal quality and precise timing.

Researchers can combine ultra-high-density EEG with real-time processing, machine learning, closed-loop experiments, multimodal recordings, and advanced source localization workflows. Published studies have shown that this approach can localize the central sulcus with 95.2% accuracy, improve decoding of hand gestures and finger movements compared to conventional EEG systems, and reveal cortical activity patterns approaching the level of detail traditionally associated with invasive recordings.

This makes g.HIamp and g.Pangolin an ideal platform for researchers investigating the limits of non-invasive brain mapping, neural decoding, real-time neuroscience, and next-generation Brain-Computer Interfaces.

g.pangolin ultra high-density eeg electrodes

HIGH-DENSITY ECG FOR CARDIOVASCULAR RESEARCH

Conventional ECG systems provide only a limited view of cardiac electrical activity. g.Pangolin increases the spatial sampling of ECG signals, enabling detailed investigations of cardiac electrophysiology, autonomic regulation, heart-brain interactions, stress responses, and human performance.

Popular Applications: Cardiac Electrophysiology • Neurocardiology • Heart-Brain Interaction • Autonomic Nervous System Research • Stress Monitoring • Exercise Physiology • Human Performance Research • Multimodal Physiology

The g.Pangolin electrode grids provide reproducible high-density electrode placement using flexible 16-channel arrays that conform to the body’s anatomy. Combined with g.HIamp, researchers can acquire synchronized, high-resolution ECG recordings with 24-bit resolution, precise hardware synchronization, and scalable recording configurations ranging from individual grids to hundreds of recording channels.

Integrated with g.tec Suite 2024, g.HIsys, g.BSanalyze, g.Pype, Python, MATLAB, and Lab Streaming Layer (LSL), the platform supports real-time visualization, machine learning, multimodal synchronization, and advanced offline analysis. This enables complete end-to-end workflows for cardiovascular research, translational neuroscience, and next-generation multimodal biosignal acquisition.

g.hiamp biosignal amplifier with active and passive electrode connector boxes

HIGH-DENSITY EMG FOR HUMAN MOVEMENT RESEARCH

Understanding how the brain controls movement requires measuring both neural and muscular activity. Combined with g.HIamp, g.Pangolin enables ultra-high-density EMG recordings that reveal detailed muscle activation patterns beyond conventional EMG systems.

Researchers use the platform to study motor control, rehabilitation, neuromuscular disorders, human-machine interaction, and Brain-Computer Interfaces. Recent studies demonstrated high-resolution mapping of grasping movements and the relationship between cortical activity and muscle activation.

Popular Applications: Motor Control • Rehabilitation Research • Human Movement Science • Neurorehabilitation • Brain-Computer Interfaces • Human-Robot Interaction • Prosthetics Research • Neuromuscular Studies

ULTRA-HIGH-DENSITY EMG ACQUISITION

The g.Pangolin system uses flexible electrode grids with closely spaced sensors to capture muscle activity at a spatial resolution not achievable with traditional EMG electrodes. Combined with g.HIamp, researchers can acquire synchronized high-density EMG and EEG recordings, enabling simultaneous investigation of brain and muscle activity during complex tasks.

This approach supports real-time analysis, machine learning, multimodal experiments, and closed-loop research workflows. By capturing detailed neuromuscular activation patterns across large muscle areas, researchers can study motor planning, movement execution, muscle coordination, fatigue, rehabilitation outcomes, and next-generation neurotechnology applications with unprecedented detail.

g.Pangolin High Density EEG electrodes

Every increase in spatial resolution brings us closer to understanding how the brain truly works. g.Pangolin enables researchers to investigate cortical activity with a level of detail that is redefining non-invasive brain mapping.

Leonhard Schreiner, PhD. - Postdoctoral Researcher

The g.Pangolin platform gave me the freedom to transform the Pangolin Scales Dress from a concept into the world’s first 1,024-channel Brain-Computer Interface. Its flexible electrode architecture proved that cutting-edge neuroscience and interactive fashion can merge into a single, functional system.

Anouk Wipprecht - Fashion-Tech Designer

Every single EEG study should be replicated due to the 1.024 channel resolution of the g.Pangolin.

Dr. Christoph Guger - g.tec medical engineering GmbH, Austria

Representation of ground truth and heatmaps generated from SSEP classification.

LOCALIZING THE CENTRAL SULCUS WITH 95.2% ACCURACY

Ultra-high-density EEG fundamentally changes non-invasive brain mapping. Using 256-channel g.Pangolin recordings with an 8.6 mm electrode spacing, researchers successfully localized the central sulcus with 95.2% accuracy—approaching the precision previously achievable only with invasive cortical recordings.

The study demonstrates how increased spatial sampling enables clear separation of motor and somatosensory cortical activity using somatosensory evoked potentials, opening new possibilities for functional brain mapping, neurosurgical planning, Brain-Computer Interfaces, neurorehabilitation, and cognitive neuroscience.

READ THE STUDY

DECODING INDIVIDUAL FINGER MOVEMENTS

Conventional EEG struggles to distinguish the cortical representation of individual fingers because of its limited spatial resolution. g.Pangolin enables ultra-high-density recordings that capture localized sensorimotor activity with far greater spatial detail.

Using 256 recording channels, researchers decoded individual finger movements and demonstrated focused cortical activation patterns that are largely invisible with conventional EEG systems. These findings establish a new foundation for fine motor Brain-Computer Interfaces, neuroprosthetics, rehabilitation, and motor neuroscience.

READ THE STUDY

g.Pangolin single finger movement detection

Hand gesture decoding using ultra-high-density EEG g.pangolin

IMPROVED HAND GESTURE DECODING

Higher electrode density provides richer spatial information for decoding complex motor tasks. Researchers demonstrated that ultra-high-density EEG improved hand gesture classification compared with conventional 10-10 EEG electrode layouts, revealing detailed spatiotemporal activation patterns across the sensorimotor cortex.

These results support next-generation Brain-Computer Interfaces capable of decoding increasingly complex human movements.

READ THE STUDY

HIGH-RESOLUTION VISUAL CORTEX MAPPING

Ultra-high-density EEG is not limited to motor neuroscience. Using 512 recording channels over the occipital cortex, researchers successfully decoded visual stimuli while identifying distinct cortical activation patterns for different colors.

The increased spatial sampling revealed visual processing features that are difficult to observe using conventional EEG systems, demonstrating the potential of ultra-high-density recordings for vision research, perception studies, visual Brain-Computer Interfaces, and cognitive neuroscience.

READ THE STUDY

g.pangolin Advancing Visual Decoding in EEG: Enhancing Spatial Density in Surface EEG for Decoding Color Perception

PING NEUROMUSCULAR REPRESENTATION OF GRASPING MOVEMENTS USING ULTRA-HIGH-DENSITY EEG AND EMG with g.pangolin

SIMULTANEOUS ULTRA-HIGH-DENSITY EEG AND EMG

Understanding movement requires measuring both cortical and muscular activity. g.Pangolin enables synchronized ultra-high-density EEG and EMG recordings, allowing researchers to investigate the relationship between brain activation and muscle recruitment during complex grasping tasks.

The platform combines hundreds of EEG and EMG channels within one synchronized acquisition system, enabling detailed studies of motor control, neuromuscular coordination, rehabilitation, prosthetics, and Brain-Computer Interfaces.

By simultaneously capturing neural activity and high-resolution muscle activation patterns, researchers can investigate how motor commands are generated, transmitted, and executed throughout the neuromuscular system. This provides valuable insights into movement disorders, neurorehabilitation, motor learning, human performance, and the development of next-generation assistive neurotechnologies.

READ THE STUDY

ULTRA-HIGH-DENSITY EEG FOR SPEECH DECODING

One of the biggest challenges in non-invasive Brain-Computer Interfaces is decoding speech from EEG. Recent large-scale research demonstrates that speech decoding performance improves dramatically as more EEG data become available, moving non-invasive speech BCIs closer to practical communication systems.

The increased spatial resolution provided by ultra-high-density EEG enables researchers to capture richer cortical information during speech production and perception. Combined with scalable recording hardware, machine learning, and long-duration datasets, ultra-high-density EEG opens new opportunities for speech neuroprostheses, language research, and next-generation Brain-Computer Interfaces.

READ THE STUDY

Scaling Law in Neural Data: Non-Invasive Speech Decoding with 175 Hours of EEG Data with g.pangolin

ASSEMBLING OF 512 EEG CHANNELS

25 years ago, it used to take 60 minutes for 64 channels. With 512 passive EEG electrodes, it would’ve been an 8-hour ordeal. But with the g.Pangolin uHD-EEG system, it’s just 30 minutes. The g.Pangolin grid electrodes, with a center-to-center distance of only 8.6 mm and small diameter, allow for recording with exceptionally high spatial resolution.

With this setup, we can replicate every EEG experiment that has ever been done with improved resolution.

START CONFIGURATOR

HOW TO RECORD EEG WITH 1024 CHANNELS

g.Pangolin is designed for ultra-high density recordings of EEG, EMG, ECG, and other body signals. Its precise electrode distances and small contact areas ensure unparalleled spatial recording densities, ideal for sophisticated source localization techniques. When paired with g.HIamp and the g.HIsys software environment, g.Pangolin allows for data acquisition, visualization, and real-time processing of up to 1.024 channels, making it a powerful tool for non-invasive functional source imaging both online and offline.

START CONFIGURATOR

COMPLETE ULTRA-HIGH-DENSITY RESEARCH ECOSYSTEM

g.Pangolin is more than an electrode grid. It is part of a scalable research platform for ultra-high-density EEG, EMG, and ECG. Combined with g.HIamp and the complete g.tec software ecosystem, researchers can build end-to-end neuroscience workflows from synchronized data acquisition and real-time visualization to source localization, machine learning, Brain-Computer Interface development, and multimodal biosignal analysis.

The platform supports up to 1,024 synchronized recording channels, real-time closed-loop experiments, hardware synchronization with external devices, Python and MATLAB development, Lab Streaming Layer (LSL), and advanced offline analysis. This enables researchers to transition seamlessly from proof-of-concept studies to large-scale neuroscience experiments without changing hardware or software.

SOFTWARE & DEVELOPMENT TOOLS

  • g.tec Suite 2024 – Complete neuroscience software ecosystem for acquisition, real-time processing, Brain-Computer Interfaces, signal analysis, and application development
  • g.Recorder – Data acquisition
  • g.HIsys – Real-time processing and visualization
  • g.BSanalyze – Offline signal analysis
  • g.Pype – Python SDK for neuroscience applications
  • Python API – Custom software development
  • MATLAB Interface – Signal processing and algorithm development
  • Simulink – Real-time and closed-loop experiment design
  • Lab Streaming Layer (LSL) – Synchronization with multimodal devices and external software

FREQUENTLY ASKED QUESTIONS

What is ultra-high-density EEG?

Ultra-high-density EEG (uHD-EEG) increases the spatial sampling of electrical brain activity by using closely spaced electrodes rather than conventional 10-20 or 10-10 layouts. The higher electrode density improves source localization, cortical mapping, neural decoding, and visualization of localized brain activity while preserving the non-invasive nature of EEG.

Why use ultra-high-density EEG instead of a conventional EEG cap?

Conventional EEG systems with 32, 64, or 128 channels provide sufficient temporal resolution but are limited in spatial sampling. g.Pangolin uses flexible electrode grids with an 8.6 mm center-to-center electrode distance, enabling researchers to capture significantly more spatial information. This improves inverse modeling, functional source imaging, cortical localization, and decoding accuracy for many neuroscience applications.

How many recording channels does g.Pangolin support?

Each g.Pangolin grid contains 16 active electrodes. Multiple grids can be combined and synchronized using g.HIamp. By stacking four 256-channel g.HIamp amplifiers, researchers can acquire up to 1,024 simultaneously sampled EEG, EMG, or ECG channels within one synchronized recording system.

Can I reproduce existing EEG studies with g.Pangolin?

Yes. Conventional EEG paradigms such as P300, SSVEP, Motor Imagery, ERP, resting-state EEG, sleep research, and cognitive neuroscience can be reproduced using g.Pangolin. Researchers can directly compare their results with previous studies while investigating whether ultra-high-density recordings reveal additional cortical information or improve decoding performance.

Which amplifier is required?

g.Pangolin is designed for use with the g.HIamp biosignal amplifier platform. The scalable architecture allows multiple amplifiers to operate as one synchronized acquisition system, enabling recording configurations from a single 16-channel grid to 1,024 simultaneously sampled channels.

Has g.Pangolin been scientifically validated?

Yes. g.Pangolin has been used in numerous peer-reviewed publications demonstrating high-resolution brain mapping, central sulcus localization, individual finger movement decoding, hand gesture classification, visual cortex mapping, and simultaneous ultra-high-density EEG and EMG recordings. These studies validate the platform for advanced non-invasive neuroscience research.

Why is 3D visualization useful for ultra-high-density EEG?

As the number of recording channels increases from dozens to hundreds or even thousands, interpreting individual EEG traces becomes increasingly difficult. Surface Activity Scope 3D transforms synchronized electrode recordings into intuitive cortical activity maps, allowing researchers to identify localized activation, compare hemispheric responses, and monitor the evolution of brain activity over time.

What is g.Pangolin Surface Activity Scope 3D?

g.Pangolin Surface Activity Scope 3D is a visualization module within g.HIsys that projects ultra-high-density EEG activity directly onto a realistic three-dimensional head model. Instead of viewing signals as conventional EEG traces, researchers can observe the spatial distribution of cortical activity in real time, making it easier to interpret brain activation patterns during neuroscience experiments and Brain-Computer Interface studies.

Can I visualize 256, 512, or 1,024 EEG channels in real time?

Yes. Combined with g.HIamp and g.HIsys, g.Pangolin supports real-time visualization of ultra-high-density EEG recordings acquired from scalable electrode grid configurations. The platform is designed to process and display large numbers of synchronized recording channels while maintaining real-time performance.

How does Surface Activity Scope 3D improve Brain-Computer Interface development?

Brain-Computer Interface development often requires understanding which cortical regions contribute most strongly to classification. Surface Activity Scope 3D allows researchers to observe spatial activation patterns during P300, Motor Imagery, SSVEP, and other paradigms, supporting feature selection, algorithm optimization, and validation of neural decoding strategies.

Is Surface Activity Scope 3D included in the g.tec software ecosystem?

Yes. Surface Activity Scope 3D is integrated into the g.HIsys real-time processing environment and works seamlessly with g.Pangolin, g.HIamp, and the broader g.tec Suite 2024. Researchers can acquire, visualize, process, classify, and analyze ultra-high-density biosignals within one synchronized software ecosystem without requiring third-party visualization tools.

g.pangolin high-density ecg measurement electrodes

REPRODUCE AND EXTEND PREVIOUS EEG STUDIES

Almost every neuroscience laboratory has decades of EEG paradigms based on conventional 10-20, 10-10, or high-density EEG systems. g.Pangolin allows researchers to reproduce these established experiments while simultaneously acquiring ultra-high-density recordings.

This enables direct validation of previous findings, comparison between conventional and ultra-high-density EEG, and investigation of whether increased spatial sampling reveals additional cortical activity that remained undetectable with traditional electrode layouts. Instead of replacing existing neuroscience workflows, g.Pangolin extends them with substantially higher spatial resolution.

FLEXIBLE ELECTRODE ARRAYS FOR NOVEL BIOSIGNAL APPLICATIONS

The Pangolin Scales Dress, created in collaboration with fashion-tech designer Anouk Wipprecht, demonstrates how g.Pangolin can be integrated into unconventional wearable platforms beyond traditional EEG caps. The project showcases the world’s first 1,024-channel Brain-Computer Interface integrated into an interactive garment, highlighting the scalability and flexibility of the g.Pangolin technology.

Rather than serving as a conventional EEG cap, the Pangolin Scales Dress demonstrates how flexible ultra-high-density electrode arrays can conform to complex surfaces while maintaining precise electrode spacing and synchronized signal acquisition. The project illustrates the potential of g.Pangolin for next-generation wearable neurotechnology, smart textiles, human-computer interaction, biomedical engineering, and custom biosignal recording systems.

g.Pangolin EEG electrodes

GET YOURS